easyoxygen/dist/games/progression.js

"minigames By Mike Avdeev"

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.getProgression = void 0;

var _ = _interopRequireDefault(require(".."));

var _utils = _interopRequireDefault(require("../utils"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const ruleOfGame = 'What number is missing in the progression?';

const getProgression = (start, step, length) => {
  const progression = [];

  for (let i = 0; i < length; i += 1) {
    progression.push(start + step * i);
  }

  return progression;
};

exports.getProgression = getProgression;
const length = 10;

const generateGameData = () => {
  const firstElement = (0, _utils.default)(1, 10);
  const step = (0, _utils.default)(0, 10);
  const progression = getProgression(firstElement, step, length);
  const hiddenElementPosition = (0, _utils.default)(1, length - 1);
  const correctAnswer = progression[hiddenElementPosition].toString();
  progression[hiddenElementPosition] = '..';
  const question = progression.join(' ');
  return [question, correctAnswer];
};

var _default = () => (0, _.default)(ruleOfGame, generateGameData);

exports.default = _default;
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